172831318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{17419}}^1$

素因数の和:17484

約数の個数: 24

約数和(自身を含む): 291924360

約数和(自身を除く): 119093042

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 17419, 34838, 191609, 383218, 714179, 1428358, 2107699, 4215398, 7855969, 15711938, 86415659, 172831318]

約数ペア:

[(1, 172831318), (2, 86415659), (11, 15711938), (22, 7855969), (41, 4215398), (82, 2107699), (121, 1428358), (242, 714179), (451, 383218), (902, 191609), (4961, 34838), (9922, 17419)]